eu.freme.broker.security.TokenService.java Source code

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Here is the source code for eu.freme.broker.security.TokenService.java

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/**
 * Copyright (C) 2015 Agro-Know, Deutsches Forschungszentrum fr Knstliche Intelligenz, iMinds,
 * Institut fr Angewandte Informatik e. V. an der Universitt Leipzig,
 * Istituto Superiore Mario Boella, Tilde, Vistatec, WRIPL (http://freme-project.eu)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package eu.freme.broker.security;

import java.util.Date;
import java.util.UUID;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.BadCredentialsException;

import eu.freme.common.persistence.model.Token;
import eu.freme.common.persistence.repository.TokenRepository;
import eu.freme.common.persistence.model.User;

/**
 * @author Jan Nehring - jan.nehring@dfki.de
 */
public class TokenService {

    @Autowired
    TokenRepository tokenRepository;

    public Token generateNewToken(User user) {
        Token token = new Token(UUID.randomUUID().toString(), user);
        token = tokenRepository.save(token);
        return token;
    }

    public Token retrieve(String tokenStr) {
        Token token = tokenRepository.findOneByToken(tokenStr);
        if (token == null) {
            throw new BadCredentialsException("invalid token");
        }
        return token;
    }

    public Token updateLastUsed(Token token) {
        token.setLastUsedDate(new Date());
        token = tokenRepository.save(token);
        return token;
    }
}